Below are a selection of links which you may find worth a view.
Alliance of Radical Booksellers
Come Here to Me – Dublin's Other History
Society for the Study of Labour History
East End Walks, bringing London's radical history to life
Greater Manchester Hazards Centre
History Workshop – radical history in a digital age
Hungry for Justice: Fast food Rights
International Brigade Memorial Trust
Lawrence and Wishart, independent radical publishers
North East Labour History Society
North West Labour History Society
Orgreave Truth and Justice campaign
Peoples Histreh, Nottingham Radical History Group
Portico Library and Gallery, Manchester
Salford Unemployed and Community Resource Centre
Scottish Labour History Society
The Early Days of a Better Nation (Ken Macleod's blog)
Under the Pavement (anarchy on the airwaves)